#213C97#213C97

#213C97 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.153 H 266.6°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#213C97
RGB	rgb(33, 60, 151)
HSL	hsl(226, 64%, 36%)
HSV	hsv(226, 78%, 59%)
CMYK	cmyk(78.1%, 60.3%, 0%, 40.8%)
CIE-LAB	lab(28.87, 24.12, -52.74)
CIE-LCH	lch(28.87, 57.99, 294.57°)
OKLab	oklab(39.59% -0.0091 -0.1524)
OKLCH	oklch(39.59% 0.153 266.6)
XYZ	xyz(7.8270, 5.7885, 29.9769)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213C97 #977C21

analogous

#217797 #213C97 #412197

triadic

#213C97 #97213C #3C9721

tetradic

#213C97 #972177 #977C21 #219741

square

#213C97 #972177 #977C21 #219741

split-complementary

#213C97 #974121 #779721

monochromatic

#0B1433 #162865 #213C97 #2C50C9 #5876DA

Accessibility & contrast

On white

9.73

#213C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#213C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213C97

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213C97	#FFFFFF	#000000	##FFFFFF
##213C97	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9A

Deuteranopia (green-blind)

#003F95

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #213c97;
/* rgb */ color: rgb(33, 60, 151);
/* oklch */ color: oklch(39.6% 0.153 266.6);

Tailwind

colors: {
  custom: {
    50: '#7071b6',
    500: '#213c97',
    950: '#000000',
  },
}

SCSS

$custom: #213c97;
$custom-light: #7071b6;
$custom-dark: #000000;

JSON

{
  "hex": "#213c97",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 151
  },
  "hsl": {
    "h": 226.271,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3959,
    "c": 0.15262,
    "h": 266.6
  },
  "luminance": 0.05789
}

Semantic roles & 50–950 ramp

primary

#213C97

secondary

#BEA655

accent

#C141E7

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #213C97

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →